Buick Envision II (2020-2024) red/blu Wiring diagrams

A/C CLUTCH A/C COMPRESSOR (LEFT SIDE OF ENGINE) A/C COMPRESSOR SOLENOID VALVE A/C EVAPORATOR AIR TEMPERATURE SENSOR AIR CONDITIONING COMPRESSOR RELAY BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK BLK WIRE BLK/YEL WIRE BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLU/BRN WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/GRN WIRE ENGINE CONTROLS IGNITION RELAY ENGINE WIRING HARNESS JUNCTION BLOCK GRN WIRE GRN/BLU WIRE GRY WIRE GRY/GRN WIRE HOT AT ALL TIMES LEFT TEMPERATURE VALVE ACTUATOR LOGIC NCA WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE VIO/BLU WIRE VIO/GRY WIRE WHT/GRY WIRE YEL/BLK WIRE

BACKUP LAMP CTRL BATT POS VOLT BLK WIRE BLK/WHT WIRE BLU/YEL WIRE CAN BUS (+) 2 CAN BUS (-) 2 SERIAL DATA COMPUTER DATA LINES SYSTEM GRN/WHT WIRE HOT AT ALL TIMES INSIDE REAR VIEW MIRROR INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT LIFTGATE REAR COMBINATION LAMP LIGHTING CONTROL MODULE LOGIC MID LEVEL LOW LEVEL NCA WIRE RADIO RED/BLU WIRE RED/YEL WIRE RIGHT LIFTGATE REAR COMBINATION LAMP SIGNAL GROUND TOP OF TRANSMISSION) TRANSMISSION CONTROL MODULE WHT WIRE

AUXILIARY PARK LAMP RLY CTRL BACKUP LAMP CONTROL BACKUP LAMP CTRL BACKUP LAMPS CIRCUIT BATTERY POSITIVE VOLTAGE BATTERY POSITIVE VOLTAGE LR PARK LAMP CTRL BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/WHT WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE ENGINE WIRING HARNESS JUNCTION BLOCK FR TURN SIG LAMP FEEDBACK SIG GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT FRONT SIDE MARKER LAMP LEFT LIFTGATE REAR COMBINATION LAMP LEFT REAR BODY STRUCTURE STOP LAMP LEFT REAR SIDE MARKER LAMP LF DRL CTRL LF PARK LAMP CTRL LF TURN SIG LAMP CTRL LIGHTING CONTROL MODULE (RIGHT SIDE OF DASH) LOGIC LOW WASHER FLUID INDICATOR CTRL LR STOP LAMP CTRL REAR LICENSE PLATE LAMP MODULE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RF DRL CONTROL RF TURN SIG LAMP FEEDBACK SIG RIGHT FRONT PARK LAMP CONTROL RIGHT FRONT SIDE MARKER LAMP RIGHT REAR STOP LAMP CONTROL RR LICENSE PLATE LAMP CTRL RR TURN SIG LAMP CTRL 2 RR WINDOW WASHER RLY CTRL RR WIPER MTR RLT COIL CTRL TRAILER TOW CIRCUIT VIO WIRE VIO/BLK WIRE WHT/BRN WIRE WHT/VIO WIRE WHT/YEL WIRE WINDSHIELD WASHER RLY CTRL WINDSHIELD WIP MTR PRK SW SIG WINDSHIELD WIP MTR RLY COIL CTRL WINDSHIELD WIPER SWITCH HIGH SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

BLK WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BRN/GRY WIRE BRN/YEL WIRE CENTER HIGH MOUNTED STOP LAMP RADIO AM ANTENNA SIGNAL FILTER MODULE ENGINE WIRING HARNESS JUNCTION BLOCK GRN/VIO WIRE GRY/BLU WIRE HIGH MOUNTED STOP LAMP HOT AT ALL TIMES INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT FRONT HEADLAMP LEFT HEADLAMP CONTROL MODULE LOGIC NCA WIRE RED/BLU WIRE RED/GRN WIRE RIGHT FRONT HEADLAMP RIGHT HEADLAMP CONTROL MODULE RIGHT REAR BODY STRUCTURE STOP LAMP RIGHT REAR SIDE MARKER LAMP VIO/BLK WIRE WHT/BLK WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

ANIMATION LIGHTING CTRL AUTOSAR CAN BUS (+) 2 SERIAL DATA AUTOSAR CAN BUS (-) 2 SERIAL DATA CRUISE/ETC/TCC BRAKE SIGNAL BACKUP LAMPS CIRCUIT BATTERY POSITIVE VOLTAGE BLK WIRE BLK/WHT WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/GRY WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM ENGINE WIRING HARNESS JUNCTION BLOCK GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE HDLP LVLG CAN BUS COMMUNICATION ENABLE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT HEADLAMP HIGH BEAM CTRL LEFT HEADLAMP LOW BEAM CTRL LIFTGATE AJAR SWITCH SIGNAL 1 LIGHTING CONTROL MODULE (RIGHT SIDE OF DASH) LOGIC LR TRAILER STOP/TURN LAMP CTRL LR TURN SIGNAL LAMP CTRL 2 RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RED/VIO WIRE RIGHT FRONT TURN SIGNAL LAMP CTRL RIGHT HEADLAMP HIGH BEAM CTRL RIGHT HEADLAMP LOW BEAM CTRL RIGHT LIFTGATE REAR COMBINATION LAMP RR PARK LAMP CTRL RR TRAILER STOP/TURN LAMP CTRL RR TURN SIG LAMP FEEDBACK SIG RUN/CRANK IGNITION 1 VOLTAGE SIGNAL GROUND STOP LAMP RELAY COIL CONTROL TRAILER TOW CIRCUIT TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO/GRY WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/VIO WIRE WHT/YEL WIRE WINDSHIELD WIPER SW HIGH SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER CUSHION, BACK SWITCH DRIVER FRONT SEAT BACK HEATER DRIVER FRONT SEAT CUSHION HEATER ENGINE WIRING HARNESS JUNCTION BLOCK FRONT HEATER, AIR CONDITIONING USER INTERFACE CONTROL FRONT SEAT HEATER VENT CONTROL MODULE GRN WIRE GRN/VIO WIRE GRY/BLK WIRE HIGH HEAT IND HOT AT ALL TIMES LOCAL INTERCONNECT NETWORK SERIAL DATA BUS 9 LOGIC LOW HEAT IND MEDIUM HEAT IND PASSENGER CUSHION/ BACK SWITCH PASSENGER FRONT SEAT BACK HEATER PASSENGER FRONT SEAT CUSHION HEATER RED/BLU WIRE RED/WHT WIRE VIO/WHT WIRE WHT/BLU WIRE WHT/GRY WIRE YEL/GRY WIRE

AUTOSAR CAN BUS (+) 2 SERIAL DATA BLK WIRE BLK/WHT WIRE BLU/BRN WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM DAYTIME RUNNING LAMP, ENGINE WIRING HARNESS JUNCTION BLOCK GRY/BLU WIRE HEADLAMP COOLING FAN HIGH BEAM HOT AT ALL TIMES LEFT FRONT DRL CTRL LEFT FRONT HEADLAMP LEFT HEADLAMP CONTROL MODULE LEFT HEADLAMP HIGH BEAM CTRL LEFT HEADLAMP LED DRIVER MODULE LEFT HEADLAMP LOW BEAM CTRL LIGHTING CONTROL MODULE LOW BEAM RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RIGHT FRONT DRL CTRL RIGHT FRONT HEADLAMP RIGHT HEADLAMP CONTROL MODULE RIGHT HEADLAMP HIGH BEAM CTRL RIGHT HEADLAMP LED DRIVER MODULE RIGHT HEADLAMP LOW BEAM CTRL WHT WIRE YEL WIRE

A/C CLUTCH A/C COMPRESSOR (LEFT SIDE OF ENGINE) A/C COMPRESSOR SOLENOID VALVE A/C EVAPORATOR AIR TEMPERATURE SENSOR AIR CONDITIONING COMPRESSOR RELAY BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK BLK WIRE BLK/YEL WIRE BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLU/BRN WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/GRN WIRE ENGINE CONTROLS IGNITION RELAY ENGINE WIRING HARNESS JUNCTION BLOCK GRN WIRE GRN/BLU WIRE GRY WIRE GRY/GRN WIRE HOT AT ALL TIMES LEFT TEMPERATURE VALVE ACTUATOR LOGIC NCA WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE VIO/BLU WIRE VIO/GRY WIRE WHT/GRY WIRE YEL/BLK WIRE

BLK WIRE BLU/BRN WIRE BLU/WHT WIRE DOWN ENGINE WIRING HARNESS JUNCTION BLOCK GRN WIRE GRN/BLU WIRE GRN/VIO WIRE GRN/WHT WIRE HOT AT ALL TIMES PASSENGER FRONT SEAT ADJUSTER ACTUATOR PASSENGER FRONT SEAT ADJUSTER SWITCH PASSENGER FRONT SEAT RECLINER ACTUATOR PASSENGER FRONT SEAT TILT ADJUSTER ACTUATOR PASSENGER FRONT SEAT VERTICAL ADJUSTER ACTUATOR RECLINE FWD RECLINE RWD RED/BLU WIRE RED/VIO WIRE RWD YEL/BLU WIRE YEL/WHT WIRE

BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/VIO WIRE BRN/WHT WIRE CAN-BUS CELL CELLULAR TELEPHONE COAX COMPUTER DATA LINES SYSTEM GPS/ CELL GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/WHT WIRE GRY/YEL WIRE KEYPAD CTRL KEYPAD GREEN LED CTRL KEYPAD RED LED CTRL WIRE KEYPAD SIG LOGIC LOW REF MICROPHONE (-) LOW REF MICROPHONE SIG MULTIMEDIA RECEPTACLE NCA WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE ROOF CONSOLE USB USB GY VIO/YEL WIRE VOICE LOW REF VOICE SIG YEL WIRE YEL/VIO WIRE